Update tests/performance/timing_step_68.cc

Co-authored-by: Timo Heister <timo.heister@gmail.com>

diff --git a/tests/performance/timing_step_68.cc b/tests/performance/timing_step_68.cc
index b3f3edb734e481e6fdc3e80a982aef5ceb572887..632fbf971169786365a8bd48d64059d1d495cdc2 100644 (file)
--- a/tests/performance/timing_step_68.cc
+++ b/tests/performance/timing_step_68.cc
@@ -326,7 +326,7 @@ namespace Step68
     FEPointEvaluation<dim, dim> evaluator(mapping, fluid_fe, update_values);
 
     const double this_mpi_process =
-      (double)Utilities::MPI::this_mpi_process(mpi_communicator);
+      static_cast<double>(Utilities::MPI::this_mpi_process(mpi_communicator));
 
     auto particle = particle_handler.begin();
     while (particle != particle_handler.end())